Re: Doubt about formula transcription

"glen herrmannsfeldt" <gah@xxxxxxxxxxxxxxxx> wrote in message
news:9NidnaRYwaLYNGbanZ2dnUVZ_o3inZ2d@xxxxxxxxxxxxxx

Constant folding yes, but commutativity and associativity
are different. (Especially on Cray machines where
A*B wasn't always equal to B*A, as stories go.)

And why would they be different?


.